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145607127 = 31912592029
BaseRepresentation
bin10001010110111…
…00100111010111
3101010222121102120
420223130213113
5244233412002
622240511023
73415432401
oct1053344727
9333877376
10145607127
1175211876
124091b473
1324221583
14154a3b71
15cbb2cbc
hex8adc9d7

145607127 has 16 divisors (see below), whose sum is σ = 204624000. Its totient is φ = 91844064.

The previous prime is 145607117. The next prime is 145607141. The reversal of 145607127 is 721706541.

It is not a de Polignac number, because 145607127 - 210 = 145606103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145607117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70749 + ... + 72777.

It is an arithmetic number, because the mean of its divisors is an integer number (12789000).

Almost surely, 2145607127 is an apocalyptic number.

145607127 is a deficient number, since it is larger than the sum of its proper divisors (59016873).

145607127 is a wasteful number, since it uses less digits than its factorization.

145607127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 145607127 is about 12066.7778217716. Note that the first 3 decimals coincide. The cubic root of 145607127 is about 526.0910064841.

The spelling of 145607127 in words is "one hundred forty-five million, six hundred seven thousand, one hundred twenty-seven".

Divisors: 1 3 19 57 1259 2029 3777 6087 23921 38551 71763 115653 2554511 7663533 48535709 145607127